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Usando a inversa calculada no Exemplo 3 ( A = {{ 1, 2, 1}, {0, 1, 3}, {2, 3, 0 }} ), resolva
Usando a inversa calculada no Exemplo 3 ( A = {{ 1, 2, 1}, {0, 1, 3}, {2, 3, 0 }} ), resolva
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